- sad
- safe
- salad
- sale
- salt
- same
- sand
- sandwich
- Saturday
- save
- say
- scene
- school
- science
- sea
- season
- seat
- second²
- second¹
- secret
- see
- seem
- sell
- send
- September
- set
- seven
- seventeen
- seventy
- several
- shake
- shall
- shape
- sharp
- she
- sheep
- shine
- ship
- shirt
- shoe
- shop
- shopping
- short
- should
- shoulder
- show
- shower
- shut
- sick
- side
- sign
- silent
- silver
- simple
- since
- sing
- singer
- sister
- sit
- six
- sixteen
- sixty
- size
- ski
- skiing
- skin
- sky
- sleep
- sleepy
- slow
- slowly
- small
- smell
- smile
- smoke
- smoker
- smoking
- snake
- snow
- so
- soap
- soccer
- soda
- soft
- some
- somebody
- someone
- something
- sometimes
- son
- song
- soon
- sorry
- sound
- soup
- south
- space
- speak
- speaker
- special
- speed
- spend
- spoon
- sport
- spring
- square
- stamp
- stand
- star
- start
- station
- stay
- step
- still
- stone
- stop
- store
- story
- straight
- strange
- street
- strong
- student
- study
- subway
- such
- suddenly
- sugar
- suit
- summer
- sun
- Sunday
- supermarket
- sure
- surprise
- sweet
- swim
- switch